package com.summer.servlet;

import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

public class HelloServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
//        System.out.println("Hello");
//        PrintWriter writer = resp.getWriter();
//        writer.println("Hello,Summer");
        ServletContext context = this.getServletContext();
        String username="夏天";
        context.setAttribute("username",username);

    }
}
